@font-face{font-family:Vazirmatn;src:url('assets/Vazirmatn-Regular.ttf') format('truetype');font-weight:400;font-display:swap}@font-face{font-family:Vazirmatn;src:url('assets/Vazirmatn-Bold.ttf') format('truetype');font-weight:700;font-display:swap}
:root{color-scheme:dark;--bg:#171322;--panel:#221c30;--panel2:#2b2239;--line:#44354f;--ink:#fff7fc;--muted:#c0b2cd;--rose:#f1a9c5;--lilac:#c2afff;--good:#a7dfc9;--bad:#f6b09f}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Vazirmatn,Tahoma,sans-serif;font-size:16px;line-height:1.85;min-height:100vh}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.35;cursor:default}a{color:var(--rose)}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid var(--lilac);outline-offset:4px}h1,h2,h3,p{margin:0}h1{font-size:clamp(2rem,5.5vw,3.4rem);line-height:1.55;letter-spacing:-1px}h2{font-size:1.4rem;line-height:1.9}h3{font-size:1.08rem}.ambient{position:fixed;inset:0;pointer-events:none;z-index:-1;background:radial-gradient(ellipse at 82% 0,rgba(175,86,135,.14),transparent 48%),radial-gradient(ellipse at 0 80%,rgba(111,93,180,.11),transparent 45%)}.topbar{max-width:1200px;margin:auto;padding:28px 32px;display:flex;justify-content:space-between;align-items:center;gap:16px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);font-weight:700}.brand-icon{width:48px;height:48px;border:1px solid #745064;border-radius:16px;display:grid;place-items:center;font-size:34px;color:var(--rose);background:#352234}.brand small{display:block;color:var(--muted);font-size:12px;font-weight:400}.little-note{color:var(--muted);font-size:14px}.little-note span{color:var(--rose);margin-right:12px}main{max-width:1140px;margin:20px auto 0;padding:0 28px;min-height:60vh}main:focus{outline:none}.intro{max-width:860px;margin:35px auto 0;text-align:center}.eyebrow{font-size:14px;color:var(--rose);display:inline-flex;align-items:center;gap:10px}.intro .eyebrow{border:1px solid #624051;border-radius:99px;padding:5px 18px;background:#302030;margin-bottom:22px}.intro h1 em{font-style:normal;color:var(--rose)}.intro>p{color:var(--muted);margin:14px auto 30px;max-width:540px;line-height:2}.ticket{max-width:740px;margin:30px auto;background:linear-gradient(130deg,#2d2138,#211d30);border:1px solid #5d425b;border-radius:24px;position:relative;box-shadow:0 25px 80px #09070f35;text-align:right;overflow:hidden}.ticket-top{padding:26px 30px;display:flex;justify-content:space-between;align-items:center;gap:15px;border-bottom:1px dashed #5a465f}.ticket-top h2{font-size:1.15rem}.ticket-top small{color:var(--muted);font-size:14px}.edition{font-size:13px;color:var(--rose);padding:3px 12px;border:1px solid #674957;border-radius:99px;white-space:nowrap}.stats{display:grid;grid-template-columns:repeat(3,1fr);padding:25px 12px;text-align:center}.stat+.stat{border-right:1px solid var(--line)}.stat b{font-size:1.8rem;color:var(--ink);display:block;line-height:1.4}.stat span{font-size:14px;color:var(--muted)}.ticket-action{padding:0 28px 28px}.primary{background:var(--rose);color:#33172d;border:1px solid transparent;border-radius:13px;padding:13px 24px;font-weight:700;transition:transform .15s,background .15s}.primary:hover{background:#ffc2db;transform:translateY(-1px)}.wide{width:100%}.secondary{background:transparent;color:var(--ink);border:1px solid #695774;border-radius:13px;padding:12px 20px}.secondary:hover{background:#392e48}.quiet{border:0;background:transparent;color:var(--muted);padding:8px 10px;font-size:14px}.quiet:hover{color:var(--rose)}.after-start{font-size:13px;color:var(--muted);text-align:center;margin-top:12px}.actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px}.resume-note{padding:18px;background:#332b43;border-radius:13px;margin-bottom:15px;color:#dfd1f1;font-size:14px}.loading,.error{padding:80px 24px;text-align:center}.error p{margin:18px;color:var(--muted)}.session-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;gap:16px}.session-header .eyebrow{display:block}.session-header h1{font-size:1.45rem;letter-spacing:0}.timer{font-variant-numeric:tabular-nums;background:#2c243a;border:1px solid #584464;border-radius:15px;padding:8px 22px;text-align:center;min-width:135px}.timer b{font-size:1.6rem;line-height:1.3;display:block;direction:ltr}.timer span{font-size:12px;color:var(--muted)}.timer.low{border-color:var(--bad);color:var(--bad)}.exam-layout{display:grid;grid-template-columns:minmax(0,1fr) 265px;gap:24px;align-items:start}.question-card,.navigator{border:1px solid var(--line);background:var(--panel);border-radius:21px}.question-card{padding:30px}.question-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px}.count{font-size:14px;color:var(--lilac)}.flag.active{color:var(--rose);background:#422a40;border-radius:9px}.q-image{display:block;max-height:320px;max-width:min(100%,430px);object-fit:contain;margin:22px auto;background:white;border-radius:12px;padding:10px}.options{margin:24px 0;display:grid;gap:12px}.options.image-options{grid-template-columns:1fr 1fr}.option{display:flex;align-items:center;gap:14px;border:1px solid #55445f;background:#272033;border-radius:14px;padding:16px 18px;position:relative;cursor:pointer;min-height:62px;line-height:1.9;transition:background .15s,border-color .15s}.option:hover{background:#35293f;border-color:#92708c}.option:has(input:checked){border-color:var(--rose);background:#432b3e;box-shadow:0 0 0 1px var(--rose)}.option input{accent-color:var(--rose);width:18px;height:18px;flex-shrink:0;margin:0}.option img{max-width:100%;max-height:200px;display:block;object-fit:contain;background:#fff;border-radius:8px;padding:6px}.option-content{flex:1;min-width:0}.option-code{color:var(--muted);font-size:14px;margin-left:8px}.question-actions{display:flex;justify-content:space-between;gap:10px;border-top:1px solid var(--line);padding-top:22px}.navigator{padding:22px;position:sticky;top:20px}.nav-heading{display:flex;align-items:center;justify-content:space-between;font-size:14px;margin-bottom:12px}.nav-heading span{color:var(--muted)}progress{width:100%;height:5px;accent-color:var(--rose);display:block;border:0;border-radius:99px;overflow:hidden;margin-bottom:22px}progress::-webkit-progress-bar{background:#493a56}progress::-webkit-progress-value{background:var(--rose)}.question-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}.number{border:1px solid #574560;color:var(--muted);background:#282032;border-radius:9px;height:38px;font-size:14px;position:relative}.number.answered{background:#58405a;border-color:#886080;color:#fff}.number.current{outline:2px solid var(--rose);outline-offset:1px;color:#fff}.number.flagged:after{content:'';position:absolute;top:3px;left:3px;width:5px;height:5px;border-radius:50%;background:#edcf91}.nav-help{font-size:12px;color:var(--muted);margin:18px 0}.nav-help b{color:var(--rose);font-weight:400}.navigator .primary{font-size:14px;padding:10px 12px}.encouragement{color:var(--muted);font-size:14px;text-align:center;padding:20px 0}.result{max-width:800px;margin:auto;text-align:center}.result-symbol{font-size:48px;color:var(--rose);width:92px;height:92px;margin:15px auto;border:1px solid #796072;border-radius:50%;display:grid;place-items:center;background:#37243c}.result h1{font-size:2.25rem}.result .message{font-size:clamp(1.2rem,3.5vw,1.55rem);line-height:2.2;max-width:690px;margin:20px auto 30px;color:#f5d6e7;white-space:pre-wrap}.score-box{display:flex;align-items:center;justify-content:center;gap:30px;padding:24px;background:var(--panel);border:1px solid var(--line);border-radius:20px;margin:25px 0}.big-score{font-size:3.3rem;line-height:1.3;color:var(--good);font-weight:700}.result.fail .big-score{color:var(--rose)}.score-meta{text-align:right;color:var(--muted);font-size:14px}.score-meta b{color:var(--ink)}.result .actions{justify-content:center}.result small{display:block;color:var(--muted);margin:14px 0;font-size:13px}.review-list{display:grid;gap:16px;margin:25px 0}.review-card{padding:24px;border:1px solid var(--line);border-radius:16px;background:var(--panel)}.review-card .badge{font-size:13px;display:inline-block;margin-bottom:12px;color:var(--bad)}.review-card.correct .badge{color:var(--good)}.review-card .option{cursor:default}.review-card .option.answer-key{border-color:#6b9b87;background:#273a36}.review-card .option.wrong-choice{border-color:#a66d65;background:#412c31}.review-toolbar{display:flex;justify-content:space-between;gap:15px;align-items:center;flex-wrap:wrap}.image-error{display:block;background:#442b32;color:#ffd8de;padding:12px;border-radius:10px;font-size:14px}.storage-warning{border:1px solid #887252;padding:10px 15px;margin:15px auto;color:#ead6a4;font-size:14px;border-radius:10px}dialog{background:var(--panel);color:var(--ink);border:1px solid #82617d;border-radius:22px;width:min(520px,calc(100% - 32px));padding:0}dialog::backdrop{background:#080610bb;backdrop-filter:blur(5px)}.dialog-inner{padding:30px}.dialog-inner h2{margin:10px 0}.dialog-inner p{color:var(--muted);margin-bottom:24px}footer{max-width:760px;margin:45px auto 0;padding:24px 25px 35px;text-align:center;color:var(--muted);font-size:14px}footer>span{color:var(--rose);font-size:20px;margin-right:5px}footer details{margin-top:22px;font-size:12px;line-height:2;max-width:640px;margin-inline:auto}summary{cursor:pointer;color:#b1a1bf}details p{margin-top:12px}.confetti{position:fixed;inset:0;pointer-events:none;overflow:hidden}.confetti i{position:absolute;top:-30px;left:var(--x);height:10px;width:6px;border-radius:2px;background:var(--c);animation:fall 3s ease-in var(--d) both}@keyframes fall{to{transform:translateY(105vh) rotate(420deg);opacity:0}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media(max-width:850px){.exam-layout{grid-template-columns:1fr}.navigator{position:static}.question-grid{grid-template-columns:repeat(10,1fr)}.navigator .nav-help{margin:12px 0}.navigator .primary{max-width:260px}.intro{margin-top:20px}.little-note{display:none}}
@media(max-width:520px){.topbar{padding:20px}.brand{font-size:14px}.brand-icon{width:42px;height:42px}main{padding:0 16px;margin-top:10px}.intro{margin-top:20px}.intro h1{font-size:2.05rem}.intro>p{font-size:15px;margin:12px 0 22px}.ticket{margin-top:22px;border-radius:19px}.ticket-top{padding:20px;align-items:start}.ticket-top h2{font-size:1rem}.ticket-top small{font-size:12px}.edition{font-size:12px}.stats{padding:22px 6px}.stat b{font-size:1.55rem}.stat span{font-size:12px}.ticket-action{padding:0 20px 22px}.question-card{padding:20px 16px}.session-header h1{font-size:1.1rem}.session-header .eyebrow{font-size:12px}.timer{min-width:105px;padding:8px 12px}.timer b{font-size:1.35rem}.question-card h2{font-size:1.1rem}.option{padding:12px;gap:9px}.option-code{display:none}.question-grid{grid-template-columns:repeat(6,1fr)}.question-actions .primary,.question-actions .secondary{padding:10px 15px}.score-box{gap:22px}.big-score{font-size:2.6rem}.result .message{font-size:1.15rem}.result h1{font-size:1.8rem}.review-card{padding:18px}.dialog-inner{padding:23px}footer{margin-top:28px}.q-image{max-height:280px}.options.image-options .option{flex-direction:column;align-items:stretch}.options.image-options input{position:absolute;top:12px;right:12px}.options.image-options .option-content{padding-top:24px}}